Cisco PWR-2921-51-POE

The Cisco PWR-2921-51-POE is a power supply module designed for use with Cisco 2921 Integrated Services Routers. It provides power over Ethernet (PoE) capabilities, allowing the router to deliver power to connected devices such as IP phones, wireless access points, and other network devices. The PWR-2921-51-POE has a maximum output power of 515W and supports IEEE 802.3af and IEEE 802.3at PoE standards.